1878162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 4468800

約数和(自身を除く): 2590638

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 199, 242, 286, 363, 398, 429, 597, 726, 858, 1194, 1573, 2189, 2587, 3146, 4378, 4719, 5174, 6567, 7761, 9438, 13134, 15522, 24079, 28457, 48158, 56914, 72237, 85371, 144474, 170742, 313027, 626054, 939081, 1878162]

約数ペア:

[(1, 1878162), (2, 939081), (3, 626054), (6, 313027), (11, 170742), (13, 144474), (22, 85371), (26, 72237), (33, 56914), (39, 48158), (66, 28457), (78, 24079), (121, 15522), (143, 13134), (199, 9438), (242, 7761), (286, 6567), (363, 5174), (398, 4719), (429, 4378), (597, 3146), (726, 2587), (858, 2189), (1194, 1573)]